Grade 3 Expanded Form Worksheet (Set F)
Free printable Grade 3 expanded form worksheet with an answer key, writing numbers in expanded and standard form. Print as a PDF for the classroom or home.
📘 How to teach expanded form — teaching guide with a worked explanation and diagram.
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Grade 3 · Math worksheet
Name
Date
Math
Expanded Form
Write each number in expanded form, or as a standard number.
- 1.Write 462 in expanded form:
- 2.Write in standard form: 700 + 3
- 3.Write 787 in expanded form:
- 4.Write in standard form: 500 + 50
- 5.Write 944 in expanded form:
- 6.Write in standard form: 400 + 40 + 4
- 7.Write 359 in expanded form:
- 8.Write in standard form: 300 + 20 + 4
- 9.Write 422 in expanded form:
- 10.Write in standard form: 800 + 30
- 11.Write 705 in expanded form:
- 12.Write in standard form: 600 + 30 + 5
- 13.Write 733 in expanded form:
- 14.Write in standard form: 100 + 70 + 1
- 15.Write 323 in expanded form:
- 16.Write in standard form: 200 + 50 + 8
- 17.Write 491 in expanded form:
- 18.Write in standard form: 900 + 80 + 1
- 19.Write 488 in expanded form:
- 20.Write in standard form: 400 + 20 + 9
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